Until end of turn, target creature gets +2/+0 and gains "When this creature dies, return it to the battlefield tapped under its owner's control."
{1}{W}
Ancestral Blade
Artifact - Equipment
When Ancestral Blade enters the battlefield, create a 1/1 white Soldier creature token, then attach Ancestral Blade to it.
Equipped creature gets +1/+1.
Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)
{2}
Arcane Signet
Artifact
{T}: Add one mana of any color in your commander's color identity.
{3}{W}
Ardenvale Paladin
Creature - Human Knight
Adamant -- If at least three white mana was spent to cast this spell, Ardenvale Paladin enters the battlefield with a +1/+1 counter on it.
2 /
5
{1}{W}{W}{ // }{1}{W}
Ardenvale Tactician // Dizzying Swoop
Creature - Human Knight // Instant - Adventure
Flying
Tap up to two target creatures. (Then exile this card. You may cast the creature later from exile.)
2 /
3
{2}{W}{W}
Balan, Wandering Knight
Legendary Creature - Cat Knight
First strike
Balan, Wandering Knight has double strike as long as two or more Equipment are attached to it.
{1}{W}: Attach all Equipment you control to Balan.
3 /
3
{4}{B}
Barrow Witches
Creature - Human Warlock
When Barrow Witches enters the battlefield, return target Knight card from your graveyard to your hand.
3 /
4
{W/B}
Beckon Apparition
Instant
Exile target card from a graveyard. Create a 1/1 white and black Spirit creature token with flying.
{2}{B}
Belle of the Brawl
Creature - Human Knight
Menace (This creature can't be blocked except by two or more creatures.)
Whenever Belle of the Brawl attacks, other Knights you control get +1/+0 until end of turn.
3 /
2
{2}
Blade of Selves
Artifact - Equipment
Equipped creature has myriad. (Whenever it attacks, for each opponent other than defending player, you may create a token that's a copy of that creature that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.)
Equip {4}
--
Bloodfell Caves
Land
Bloodfell Caves enters the battlefield tapped.
When Bloodfell Caves enters the battlefield, you gain 1 life.
{T}: Add {B} or {R}.
{4}{W}
Bond of Discipline
Sorcery
Tap all creatures your opponents control. Creatures you control gain lifelink until end of turn.
--
Boros Guildgate
Land - Gate
Boros Guildgate enters the battlefield tapped.
{T}: Add {R} or {W}.
--
Cinder Barrens
Land
Cinder Barrens enters the battlefield tapped.
{T}: Add {B} or {R}.
{1}
Colossus Hammer
Artifact - Equipment
Equipped creature gets +10/+10 and loses flying.
Equip {8} ({8}: Attach to target creature you control. Equip only as a sorcery.)
--
Command Tower
Land
{T}: Add one mana of any color in your commander's color identity.
{1}{W}
Conviction
Enchantment - Aura
Enchant creature
Enchanted creature gets +1/+3.
{W}: Return Conviction to its owner's hand.
{W}{B}
Corpse Knight
Creature - Zombie Knight
Whenever another creature enters the battlefield under your control, each opponent loses 1 life.
2 /
2
{1}{R}
Crystal Slipper
Artifact - Equipment
Equipped creature gets +1/+0 and has haste.
Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)
{2}{W}
Danitha Capashen, Paragon
Legendary Creature - Human Knight
First strike, vigilance, lifelink
Aura and Equipment spells you cast cost {1} less to cast.
2 /
2
{W}{W}
Daybreak Coronet
Enchantment - Aura
Enchant creature with another Aura attached to it
Enchanted creature gets +3/+3 and has first strike, vigilance, and lifelink. (Damage dealt by the creature also causes its controller to gain that much life.)
{W}
Defiant Strike
Instant
Target creature gets +1/+0 until end of turn.
Draw a card.
{W}{B}
Despark
Instant
Exile target permanent with mana value 4 or greater.
{2}{W}
Dub
Enchantment - Aura
Enchant creature
Enchanted creature gets +2/+2, has first strike, and is a Knight in addition to its other types. (It deals combat damage before creatures without first strike.)
--
Dwarven Mine
Land - Mountain
({T}: Add {R}.)
Dwarven Mine enters the battlefield tapped unless you control three or more other Mountains.
When Dwarven Mine enters the battlefield untapped, create a 1/1 red Dwarf creature token.
{3}{R}
Embereth Paladin
Creature - Human Knight
Haste
Adamant -- If at least three red mana was spent to cast this spell, Embereth Paladin enters the battlefield with a +1/+1 counter on it.
4 /
1
{1}{R}{ // }{R}
Embereth Shieldbreaker // Battle Display
Creature - Human Knight // Sorcery - Adventure
Destroy target artifact. (Then exile this card. You may cast the creature later from exile.)
2 /
1
{3}{R}
Embereth Skyblazer
Creature - Human Knight
As long as it's your turn, Embereth Skyblazer has flying.
Whenever Embereth Skyblazer attacks, you may pay {2}{R}. If you do, creatures you control get +X/+0 until end of turn, where X is the number of opponents you have.
4 /
3
{1}{W}{B}
Etchings of the Chosen
Enchantment
As Etchings of the Chosen enters the battlefield, choose a creature type.
Creatures you control of the chosen type get +1/+1.
{1}, Sacrifice a creature of the chosen type: Target creature you control gains indestructible until end of turn.
--
Evolving Wilds
Land
{T}, Sacrifice Evolving Wilds: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
{R}
Fervent Champion
Creature - Human Knight
First strike, haste
Whenever Fervent Champion attacks, another target attacking Knight you control gets +1/+0 until end of turn.
Equip abilities you activate that target Fervent Champion cost {3} less to activate.
1 /
1
{R/W}{R/W}{R/W}{R/W}
Fireborn Knight
Creature - Human Knight
Double strike
{R/W}{R/W}{R/W}{R/W}: Fireborn Knight gets +1/+1 until end of turn.
2 /
3
{1}{B}
Forever Young
Sorcery
Put any number of target creature cards from your graveyard on top of your library.
Draw a card.
--
Forsaken Sanctuary
Land
Forsaken Sanctuary enters the battlefield tapped.
{T}: Add {W} or {B}.
{B}{ // }{2}{B}
Foulmire Knight // Profane Insight
Creature - Zombie Knight // Instant - Adventure
Deathtouch
You draw a card and you lose 1 life. (Then exile this card. You may cast the creature later from exile.)
1 /
1
--
Gateway Plaza
Land - Gate
Gateway Plaza enters the battlefield tapped.
When Gateway Plaza enters the battlefield, sacrifice it unless you pay {1}.
{T}: Add one mana of any color.
{1}{B}
Giant's Skewer
Artifact - Equipment
Equipped creature gets +2/+1.
Whenever equipped creature deals combat damage to a creature, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.")
Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)
{W}
Glaring Aegis
Enchantment - Aura
Enchant creature
When Glaring Aegis enters the battlefield, tap target creature an opponent controls.
Enchanted creature gets +1/+3.
--
Godless Shrine
Land - Plains Swamp
({T}: Add {W} or {B}.)
As Godless Shrine enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.
{3}
Helm of Kaldra
Legendary Artifact - Equipment
Equipped creature has first strike, trample, and haste.
{1}: If you control Equipment named Helm of Kaldra, Sword of Kaldra, and Shield of Kaldra, create Kaldra, a legendary 4/4 colorless Avatar creature token. Attach those Equipment to it.
Equip {2}
{3}
Icon of Ancestry
Artifact
As Icon of Ancestry enters the battlefield, choose a creature type.
Creatures you control of the chosen type get +1/+1.
{3}, {T}: Look at the top three cards of your library. You may reveal a creature card of the chosen type from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
--
Idyllic Grange
Land - Plains
({T}: Add {W}.)
Idyllic Grange enters the battlefield tapped unless you control three or more other Plains.
When Idyllic Grange enters the battlefield untapped, put a +1/+1 counter on target creature you control.
{R}{W}
Inspiring Veteran
Creature - Human Knight
Other Knights you control get +1/+1.
2 /
2
{R/W}{ // }{2}{R}{W}
Integrity // Intervention
Instant // Instant
Target creature gets +2/+2 until end of turn.
Intervention deals 3 damage to any target and you gain 3 life.
{B}
Knight of the Ebon Legion
Creature - Vampire Knight
{2}{B}: Knight of the Ebon Legion gets +3/+3 and gains deathtouch until end of turn.
At the beginning of your end step, if a player lost 4 or more life this turn, put a +1/+1 counter on Knight of the Ebon Legion. (Damage causes loss of life.)
1 /
2
{1}{W}{B}
Knights' Charge
Enchantment
Whenever a Knight you control attacks, each opponent loses 1 life and you gain 1 life.
{6}{W}{B}, Sacrifice Knights' Charge: Return all Knight creature cards from your graveyard to the battlefield.
{3}{B}
Locthwain Paladin
Creature - Human Knight
Menace (This creature can't be blocked except by two or more creatures.)
Adamant -- If at least three black mana was spent to cast this spell, Locthwain Paladin enters the battlefield with a +1/+1 counter on it.
3 /
2
{1}{B}
Macabre Waltz
Sorcery
Return up to two target creature cards from your graveyard to your hand, then discard a card.
{2}{W}
Mace of the Valiant
Artifact - Equipment
Equipped creature gets +1/+1 for each charge counter on Mace of the Valiant and has vigilance.
Whenever a creature enters the battlefield under your control, put a charge counter on Mace of the Valiant.
Equip {3}
{1}{W}{B}
Mortify
Instant
Destroy target creature or enchantment.
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
--
Mountain
Basic Land - Mountain
({T}: Add {R}.)
{2}{B}
Ob Nixilis's Cruelty
Instant
Target creature gets -5/-5 until end of turn. If that creature would die this turn, exile it instead.
{3}{R}
Ogre Errant
Creature - Ogre Knight
Whenever Ogre Errant attacks, another target attacking Knight gains menace until end of turn. (It can't be blocked except by two or more creatures.)
3 /
4
{3}{W}
On Serra's Wings
Legendary Enchantment - Aura
Enchant creature
Enchanted creature is legendary, gets +1/+1, and has flying, vigilance, and lifelink.
{1}{B}{ // }{1}{B}
Order of Midnight // Alter Fate
Creature - Human Knight // Sorcery - Adventure
Flying
Order of Midnight can't block.
Return target creature card from your graveyard to your hand. (Then exile this card. You may cast the creature later from exile.)
2 /
2
--
Orzhov Guildgate
Land - Gate
Orzhov Guildgate enters the battlefield tapped.
{T}: Add {W} or {B}.
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Plains
Basic Land - Plains
({T}: Add {W}.)
--
Rakdos Guildgate
Land - Gate
Rakdos Guildgate enters the battlefield tapped.
{T}: Add {B} or {R}.
{R/W}{R/W}{ // }{3}{R}{W}
Response // Resurgence
Instant // Sorcery
Response deals 5 damage to target attacking or blocking creature.
Creatures you control gain first strike and vigilance until end of turn. After this main phase, there is an additional combat phase followed by an additional main phase.
{2}
Rogue's Gloves
Artifact - Equipment
Whenever equipped creature deals combat damage to a player, you may draw a card.
Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)
--
Scoured Barrens
Land
Scoured Barrens enters the battlefield tapped.
When Scoured Barrens enters the battlefield, you gain 1 life.
{T}: Add {W} or {B}.
{1}{W}
Sentinel's Mark
Enchantment - Aura
Flash
Enchant creature
Enchanted creature gets +1/+2 and has vigilance.
Addendum -- When Sentinel's Mark enters the battlefield, if you cast it during your main phase, enchanted creature gains lifelink until end of turn.
{4}
Shield of Kaldra
Legendary Artifact - Equipment
Equipment named Sword of Kaldra, Shield of Kaldra, and Helm of Kaldra have indestructible.
Equipped creature has indestructible. (Damage and effects that say "destroy" don't destroy it.)
Equip {4}
{1}{W}
Shining Armor
Artifact - Equipment
Flash
When Shining Armor enters the battlefield, attach it to target Knight you control.
Equipped creature gets +0/+2 and has vigilance.
Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)
{3}{W}
Silverflame Ritual
Sorcery
Put a +1/+1 counter on each creature you control.
Adamant -- If at least three white mana was spent to cast this spell, creatures you control gain vigilance until end of turn.
{5}{W}
Silverwing Squadron
Creature - Human Knight
Flying, vigilance
Silverwing Squadron's power and toughness are each equal to the number of creatures you control.
Whenever Silverwing Squadron attacks, create a number of 2/2 white Knight creature tokens with vigilance equal to the number of opponents you have.
* /
*
{3}{W}{W}
Single Combat
Sorcery
Each player chooses a creature or planeswalker they control, then sacrifices the rest. Players can't cast creature or planeswalker spells until the end of your next turn.
{1}{R}{W}
Skyknight Legionnaire
Creature - Human Knight
Flying, haste
2 /
2
{R}{W}
Skyknight Vanguard
Creature - Human Knight
Flying
Whenever Skyknight Vanguard attacks, create a 1/1 white Soldier creature token that's tapped and attacking.
1 /
2
{1}{B}{ // }{B}
Smitten Swordmaster // Curry Favor
Creature - Human Knight // Sorcery - Adventure
Lifelink
You gain X life and each opponent loses X life, where X is the number of Knights you control.
2 /
1
{1}
Sol Ring
Artifact
{T}: Add {C}{C}.
{1}{W}
Soul-Strike Technique
Enchantment - Aura
Enchant creature
Enchanted creature gets +1/+1 and has vigilance.
When enchanted creature dies, manifest the top card of your library. (Put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)
{B}{R}
Steelclaw Lance
Artifact - Equipment
Equipped creature gets +2/+2.
Equip Knight {1}
Equip {3}
--
Stone Quarry
Land
Stone Quarry enters the battlefield tapped.
{T}: Add {R} or {W}.
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
{4}
Sword of Kaldra
Legendary Artifact - Equipment
Equipped creature gets +5/+5.
Whenever equipped creature deals damage to a creature, exile that creature. (Exile it only if it's still on the battlefield.)
Equip {4} ({4}: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)
{3}{W}{W}
Syr Alin, the Lion's Claw
Legendary Creature - Human Knight
First strike
Whenever Syr Alin, the Lion's Claw attacks, other creatures you control get +1/+1 until end of turn.
4 /
4
{3}{R}{W}{B}
Syr Gwyn, Hero of Ashvale
Legendary Creature - Human Knight
Vigilance, menace
Whenever an equipped creature you control attacks, you draw a card and you lose 1 life.
Equipment you control have equip Knight {0}.
5 /
5
{3}{B}{B}
Syr Konrad, the Grim
Legendary Creature - Human Knight
Whenever another creature dies, or a creature card is put into a graveyard from anywhere other than the battlefield, or a creature card leaves your graveyard, Syr Konrad, the Grim deals 1 damage to each opponent.
{1}{B}: Each player mills a card. (They each put the top card of their library into their graveyard.)
5 /
4
--
Temple of Triumph
Land
Temple of Triumph enters the battlefield tapped.
When Temple of Triumph enters the battlefield, scry 1.
{T}: Add {R} or {W}.
--
Tournament Grounds
Land
{T}: Add {C}.
{T}: Add {R}, {W}, or {B}. Spend this mana only to cast a Knight or Equipment spell.
{W}
Tragic Poet
Creature - Human
{T}, Sacrifice Tragic Poet: Return target enchantment card from your graveyard to your hand.
1 /
1
{2}{W}{W}
True Love's Kiss
Instant
Exile target artifact or enchantment.
Draw a card.
{W}
Venerable Knight
Creature - Human Knight
When Venerable Knight dies, put a +1/+1 counter on target Knight you control.
2 /
1
--
Wind-Scarred Crag
Land
Wind-Scarred Crag enters the battlefield tapped.
When Wind-Scarred Crag enters the battlefield, you gain 1 life.
{T}: Add {R} or {W}.
{W}{B}
Wintermoor Commander
Creature - Human Knight
Deathtouch
Wintermoor Commander's toughness is equal to the number of Knights you control.
Whenever Wintermoor Commander attacks, another target Knight you control gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)